3R8-79E9 Rotek Slewing Ring Bearings
Various NTN BEARING CORP.OF AMERICA Bearing Slewing Ring types and sizes to 0.3 mm ra max. accommodate your 0.3 mm ra - max. 3R8-79E9 Rotek Slewing Ring Bearings requirements.
| Brand Name: |
Rotek |
| Model Number: |
3R8-79E9 |
| ra - max.: |
0.3 mm |
| ra max.: |
0.3 mm |
| Limiting speed for oil lubrication: |
48000 mm/min |
| Calculation factor - e: |
0.68 |
| Db max.: |
46.2 mm |
| Da - max.: |
45 mm |
| Calculation factor - Y0: |
0.38 |
| Calculation factor f: |
1.18 |
Product Details
| ra - max. |
0.3 mm |
| ra max. |
0.3 mm |
| Limiting speed for oil lubrication |
48000 mm/min |
| Calculation factor - e |
0.68 |
| Db max. |
46.2 mm |
| Da - max. |
45 mm |
| Calculation factor - Y0 |
0.38 |
| Calculation factor f |
1.18 |
| Preload class C - GC |
230 N |
| da min. |
37 mm |
| Calculation factor (single, tandem) Y0 |
0.38 |
| db min. |
37 mm |
| Fatigue load limit Pu |
0.173 kN |
| r3,4 min. |
0.15 mm |
| Preload class A |
85 N/micron |
| Ball - z |
26 |
| Width (mm) |
7 |
| d2 |
39.1 mm |
| dn |
39.5 mm |
| d1 |
39.1 mm |